How far is Sullivans Island, SC from Florence, SC?

The driving distance from Sullivans Island, SC to Florence, SC is about 139.7 miles (224.8 km), with a travel time of about 02h 42m by car.

  • The straight-line flight distance is about 99 miles (159.4 km).
  • For a round trip, plan for roughly 05h 25m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
139.67 mi
02h 42m
Flight
99.05 mi
159.4 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Sullivans Island.

Flight Distance

Direct air line
99.05 mi
Kilometers
159.4 km
Flight Time
00h 11m

Driving Distance

Road route
139.67 mi
Kilometers
224.77 km
Drive Time
02h 42m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 02h 42m.

Arrival Snapshot
Arrive in Florence
Wed, Apr 22, 10:02 PM EDT
Return by in Sullivans Island
Thu, Apr 23, 12:45 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Sullivans Island
2026-04-22T19:19
Arrive Florence
Wed, Apr 22, 10:02 PM EDT
Route Timing
02h 42m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:43 AM to 12:43 PM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:04 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Sullivans Island
9:30 PM EDT
Morning start is best

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Santee
SC

City in Orangeburg County, South Carolina, United States of America

From Sullivans Island
69.8 mi
01h 21m
To Florence
69.8 mi
01h 21m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
71°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
3 to 14 mph S
Destination
84°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
2 to 8 mph SW

Driving Route Map

The map below follows the saved road route between Sullivans Island and Florence.

Turn-by-Turn Driving Directions

Step-by-step road directions between Sullivans Island and Florence.

  1. 1

    Start on the route

    12 m · 5 sec

  2. 2

    Turn right

    18 m · 9 sec

  3. 3

    Turn left onto Station 22 1/2 Street

    859 ft · 15 sec · Station 22 1/2 Street

  4. 4

    Continue on Ben Sawyer Boulevard

    1.7 mi · 3 min · Ben Sawyer Boulevard

  5. 5

    Turn slight right onto Ben Sawyer Boulevard

    2698 ft · 53 sec · Ben Sawyer Boulevard

  6. 6

    Turn right onto Rifle Range Road

    1437 ft · 35 sec · Rifle Range Road

  7. 7

    Turn left onto Myrick Road

    1758 ft · 52 sec · Myrick Road

  8. 8

    Turn right onto Chuck Dawley Boulevard

    1.4 km · 1 min · Chuck Dawley Boulevard

  9. 9

    Turn straight onto Mark Clark Expressway

    12 mi · 15 min · Mark Clark Expressway

  10. 10

    Take the exit slight right toward US 52 West, US 78 West: Rivers Avenue

    1271 ft · 31 sec

  11. 11

    Turn slight right onto Rivers Avenue

    1.1 mi · 2 min · Rivers Avenue

  12. 12

    Turn straight

    534 ft · 21 sec

  13. 13

    Take the ramp slight right toward I 26 North: Columbia

    2641 ft · 45 sec

  14. 14

    Merge slight left

    41.7 mi · 46 min

  15. 15

    Take the exit slight right toward I 95 North: Florence

    1.3 km · 2 min

  16. 16

    Merge slight left

    73.9 mi · 1 hr 19 min

  17. 17

    Take the exit slight right toward I 20 Business East: Florence

    1 km · 1 min

  18. 18

    Merge slight right

    1.6 mi · 3 min

  19. 19

    Turn left onto West Evans Street

    2.4 mi · 5 min · West Evans Street

  20. 20

    Turn right onto Warley Street

    644 ft · 20 sec · Warley Street

  21. 21

    Turn left onto West Cheves Street

    1.1 km · 1 min · West Cheves Street

  22. 22

    Turn right

    40 m · 12 sec

  23. 23

    Turn right

    15 m · 4 sec

  24. 24

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Sullivans Island and Florence.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
24 steps
14 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
17.2 / 100 mi
Decision points by distance
Main Roads
I 95 North
74.7 mi · 53%
I 26 North
42.2 mi · 30%
Mark Clark Expressway
12 mi · 9%
West Evans Street
2.36 mi · 2%
I 20 Business East
2.25 mi · 2%
Ben Sawyer Boulevard
2.24 mi · 2%
Longest Stretch

I 95 North

Merge slight left

73.9 mi · 01h 19m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 42m
Day trip friendly
Same-Day Return
05h 26m
Round-trip wheel time
Road vs Air
+40.7 mi
99 mi direct line
Halfway Stop
Santee
01h 21m from Sullivans Island
Leave By
1:04 PM EDT
Morning start is best
Weather Watch

Mostly Sunny leaving Sullivans Island and Sunny near Florence.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Sullivans Island to Florence?

The road trip is about 139.7 miles (224.8 km) and usually takes 02h 42m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Santee is a useful midpoint, sitting about 69.8 miles from Sullivans Island and 69.8 miles from Florence.

How much longer is the road route than the straight-line distance?

The direct path is about 99 miles (159.4 km), while the road route adds roughly 40.7 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:04 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.53 one way or $39.06 round trip. Estimated CO2 is about 43.8 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Sullivans Island and Sunny near Florence.

Stop Ideas Near Santee

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Santee, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Santee.

RAIL

Denmark

63 mi away
200 West Baruch Street
RAIL

Kingstree

64 mi away
101 East Main St.
RAIL

Columbia

77 mi away
850 Pulaski Street
RAIL

Charleston, South Carolina

81 mi away
4565 Gaynor Avenue

Flight Path Map

This map shows the direct air route between Sullivans Island and Florence. Straight-line distance: 99.05 mi (159.4 km).

Photo coming soon

#1 Sullivans Island

Island in the United States of America

Population1,791
Coordinates32.7632300, -79.8367500
Altitude4
CountryUnited States
Florence

#2 Florence

Civil town in Florence County, Wisconsin

Population38,467
Coordinates34.1954300, -79.7625600
Altitude42
CountryUnited States
Start: Sullivans Island (-79.83675, 32.76323)
End: Florence (-79.76256, 34.19543)

Estimated Travel Time

Distance: 225 km by road

SpeedTime
30 mph (48.3 km/h)04h 39m
40 mph (64.37 km/h)03h 29m
50 mph (80.47 km/h)02h 47m
60 mph (96.56 km/h)02h 19m
70 mph (112.65 km/h)01h 59m
80 mph (129 km/h)01h 44m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.93 gal
18.66 L · about $19.53
Round trip
$39.06
9.86 gal · 37.32 L
Estimated CO2
43.8 kg one way
Round trip: 87.6 kg / 193 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $19.53 $39.06
Mid-grade $4.43 $21.83 $43.67
Premium $4.78 $23.56 $47.11
Diesel $5.62 $27.73 $55.45

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in South Carolina · Apr 22, 2026

There is no time difference between Sullivans Island and Florence. The current time is 19:19:32.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.